1.2 Memory
- Created by: 16cmorland
- Created on: 29-02-20 16:43
Other questions in this quiz
2. Explain why an embedded computer must store its program in ROM
- So the contents are not lost when they are being altered
- So the contents are not lost when the power is turned off and so the program cannot be altered
- Because the contents need to be able to be altered
- Because it is a dedicated computer system so it has a specific task
3. Explain the purpose of ROM in a computer system
- To store the programs and data needed to run a computer when there is no secondary storage so data is not lost when the power is turned off
- To store data and programs that the CPU is using while programs are running
4. Explain why programs do not run directly from secondary storage
- Secondary storage can be removed from the computer
- It is too slow for programs to run directly by the CPU
- It is too small to store all the programs the CPU needs to run
- It is too expensive
5. Describe how data is actually stored in ROM and RAM
- Stored as binary numbers with a pattern of switches in memory representing the binary numbers
- Stored as a pattern of switches representing the binary numbers
- Stored as binary numbers with a pattern of switches in memory
- Stored as binary numbers with a pattern of switches representing the binary
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